Silane-modified oxidic or siliceous filler, process for its...

Details Silane-modified oxidic or siliceous filler, process for its... Silane-modified oxidic or siliceous filler, process for its...

2007-03-06

2007-03-06

Barts, Samuel (Department: 1621)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C106S409000

Reexamination Certificate

active

10423901

ABSTRACT:
Silane-modified oxidic or siliceous filler with a bead fraction below 75 μm of less than 15 wt. % and a median particle size distribution between of 150 to 500 μm, which is produced by the reaction of at least one microbeaded or microgranular, oxidic or siliceous filler in a compressed gas with at least one silane. The silane-modified oxidic or siliceous fillers are used in rubber compounds.

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European Search Report, dated Sep. 4, 2003, issued by the European Patent Office, for European Patent Application No. EP 03007875.2 (4 pages).

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